USER MANUAL ATU-R130 ADSL Ethernet Bridge/Router
ATU-R130 User’s Guide Copyright This manual may not be copied, photocopied, transmitted, or translated into language or computer language, in any form, or by any means, in whole or in part, without the prior written consent by the manufacturer. © Copyright 2003 All rights reserved. Disclaimer The manufacturer makes no representations or warranties, expressed, statutory or implied, regarding the fitness or merchantability of this product for any particular purpose.
ATU-R130 ADSL Ethernet Router User’s Guide Federal Communications Commission (FCC) NOTICE This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
ATU-R130 User’s Guide IMPORTANT SAFETY INSTRUCTIONS When using your telephone equipment, basic safety precautions should always be followed to reduce the risk of fire, electric shock and injury to persons, including the following; 1. Do not use this product near water, for example near a bath tub, wash bowl, kitchen sink or laundry tub, in a wet basement or near a swimming pool. 2. Avoid using a telephone (other then a cordless type) during an electrical storm.
ATU-R130 ADSL Ethernet Router User’s Guide Table of Contents 1 INTRODUCTION .....................................................................................................1 Features.......................................................................................................................................................... 1 System Requirements ...................................................................................................................................
ATU-R130 ADSL Ethernet Router User’s Guide 6 CONFIGURING DYNAMIC HOST CONFIGURATION PROTOCOL ......................... 23 Configuring DHCP Server ......................................................................................................................... 23 Configuring DHCP Relay........................................................................................................................... 27 Setting the DHCP Mode ...................................................................
ATU-R130 ADSL Ethernet Router User’s Guide 11 CONFIGURING EOA INTERFACES................................................................ 53 Viewing Your EOA Setup .......................................................................................................................... 53 Adding EOA Interfaces.............................................................................................................................. 54 12 CONFIGURING IPOA INTERFACES.....................................
ATU-R130 ADSL Ethernet Router User’s Guide 1 Introduction Congratulations on becoming the owner of the ATU-R130 ADSL Ethernet bridge/router. Your LAN (local area network) will now be able to access the Internet using your high-speed ADSL connection. This User Guide will show you how to install and set up the ATU-R130 ADSL Bridge/Router, and how to customize its configuration to get the most out of your new product.
ATU-R130 ADSL Ethernet Router User’s Guide 2 Getting to Know the ATU-R130 Parts Check In addition to this document, y{ XE "Parts:checking for" }our ATU-R130 should arrive with the following: ? ? ? ? ? ? ? 2 One ATU-R130 ADSL Ethernet Bridge/Router One Power adapter and power cord One USB cable One Ethernet cable (“straight-through”type) One RJ-11 telephone cord One User Manual One USB driver CD
ATU-R130 ADSL Ethernet Router User’s Guide Front Panel { XE "Front panel" }The front panel contains lights called LEDs that indicate the status of the unit.{ XE "LEDs" } Figure 1.
ATU-R130 ADSL Ethernet Router User’s Guide Rear Panel { XE "Connectors:rear panel" }{ XE "Rear Panel" }The rear panel contains the ports for the unit's data and power connections. Figure 2. Rear Panel Connections ADSL Connects the device to the wall jack for Internet connection RESET Resets the device to default configuration values. CONSOLE Using an RS-232 cable to connect to your computer for configuration ** USB Connects to the USB port on your PC.
ATU-R130 ADSL Ethernet Router User’s Guide 3 Hardware Connection and PC configuration Connecting Your ATU-R130 In this part, you connect the device to the phone jack, the power outlet, and your computer or network. Figure 4 illustrates the hardware connections. Refer to the steps that follow for specific instructions. WARNING Before you begin, turn the power off for all devices. These include your computer(s), your LAN hub/switch (if applicable), and the ATU-R130. Figure 3.
ATU-R130 ADSL Ethernet Router User’s Guide Step 1. Connect the ADSL cable Connect one end of the provided phone cable to the port labeled ADSL{ XE "ADSL cable" }{ XE "ADSL port" } on the rear panel of the device. Connect the other end to your wall phone jack. Step 2. Connect the Ethernet cable. If you are connecting a LAN to the ATU-R130 ADSL/Ethernet router, attach one end of a provided Ethernet cable to a regular hub port and the other to the Ethernet port on the ATU-R130.
ATU-R130 ADSL Ethernet Router User’s Guide ? If you have connected your PC of LAN via Ethernet to the ATU-R130, follow the instructions that correspond to the operating system installed on your PC. Windows? 95, 98 PCs: { XE "IP configuration:Windows 95/98" } First, check for the IP protocol and, if necessary, install it: 1. In the Windows task bar, click the Start button, point to Settings, and then click Control Panel. 2. Double-click the Network icon.
ATU-R130 ADSL Ethernet Router User’s Guide 2. In the Control Panel window, double click the Network icon. 3. In the Network dialog box, click the Protocols tab. The Protocols tab displays a list of currently installed network protocols. If the list includes TCP/IP, then the protocol has already been enabled. Skip to step 9. 4. If TCP/IP does not display as an installed component, click 5. In the Select Network Protocol dialog box, select TCP/IP, and then click . .
ATU-R130 ADSL Ethernet Router User’s Guide Next, configure the PCs to accept IP information assigned by the ATU-R130: 8. In the Control Panel, double-click the Network and Dial-up Connections icon. 9. In Network and Dial-up Connections window, right-click the Local Area Connection icon, and then select Properties. 10. In the Local Area Connection Properties dialog box, select Internet Protocol (TCP/IP), and then click . 11.
ATU-R130 ADSL Ethernet Router User’s Guide Assigning static Internet information to your PCs{ XE "IP configuration:static" } ? { XE "IP configuration: static IP addresses" }{ XE "PC Configuration:static IP addresses" }{ XE "Static IP addresses" }In some cases, you may want to assign Internet information to some or all of your PCs directly (often called “statically”), rather than allowing the ATU-R130 to assign it.
ATU-R130 ADSL Ethernet Router User’s Guide 8. You will see “Entry created” then you have to type “commit” to save this entry. Part 1. Installing the USB Driver:{ XE "USB:installing driver" } 1. Ensure that the USB cable is not connected to the USB port on the PC or to the USB port on the ATU-R130. The installation program will prompt you when to connect the cable. 2. Copy the USB installation file to a tem porary directory on the USB computer. 3.
ATU-R130 ADSL Ethernet Router User’s Guide The installation program will begin copying the necessary installation files to the required locations. When finished, the Setup Complete dialog box will display, as shown in Figure . Figure 6. USB Driver Installation: Setup Complete 7. Click . A DSL Installer dialog box displays while the program searches for your USB hardware. After a few seconds, a second dialog box displays to prompt you to attach the USB cable, as shown in Figure . Figure 7.
ATU-R130 ADSL Ethernet Router User’s Guide Figure 8. USB Driver Installation: System Settings Change 9. Click to restart your computer. When your computer finishes rebooting, make sure that the GlobeSpan installer program displays as an item on your Windows Start menu: 10. Click the Start button, point to Programs » GlobeSpan DSL Modem, and click on Configure. The DSL Modem Installer dialog box should display, as shown in Figure . Figure 9.
ATU-R130 ADSL Ethernet Router User’s Guide Ethernet NIC). When you display the properties for the icon, the following text should display in the Connect Using text box: GlobeSpan USB IAD LAN Modem #n ? The USB port on the ATU-R130 is preconfigured with these properties (you cannot change these values): USB port IP address: 198.168.1.2 USB port subnet mask: 255.255.255.0 Therefore, your PC must be configured as follows: IP address: 192.168.2.n where n is a number from 2 to 254. Subnet mask: 255.255.255.
ATU-R130 ADSL Ethernet Router User’s Guide 4 Getting Started with the Configuration Manager The ATU-R130 includes preinstalled program called the Configuration Manager, which{ XE "Configuration Manager:overview" } provides an interface to the software installed on the device. It enables you to configure the device settings to meet the needs of your network. You access it through your web browser from any PC connected to the ATU-R130 via the LAN port.
ATU-R130 ADSL Ethernet Router User’s Guide 2. Enter your user name and password, and then click 3. The first time you log into the program, use these defaults: Default User Name: root Default Password:{ XE "Password:default" }{ XE "Username:default" } root Note . You can change the password at any time (see Changing Your Login Password on page 17). The user name cannot be changed.
ATU-R130 ADSL Ethernet Router User’s Guide Changing Your Login Password { XE "Password:changing" }The first time you log into the Configuration Manager, you use the default user ID and password (root and root). The system allows only one user ID and password. Only the password can be changed. Note This user ID and password is only used for logging into the Configuration Manager; it is not the same as the login you may use to connect to your ISP (described in Chapter 11).
ATU-R130 ADSL Ethernet Router User’s Guide Follow these steps to commit changes to permanent storage. 1. Click the Admin tab, and then click Commit & Reboot in the task bar. The Commit & Reboot page displays: Figure 12. Commit & Reboot Page { XE "Commit & Reboot page" }{ XE "Pages:Commit & Reboot" } 2. Click . (Disregard the selection in the Reboot Mode drop-down list; it does not affect the commit process.) The changes are saved to permanent storage.
ATU-R130 ADSL Ethernet Router User’s Guide 5 Setting the LAN IP Address { XE "LAN IP address" }This chapter describes how to configure the interfaces on the ADSL/Ethernet router that communicate with your LAN and USB computers. Ethernet, USB, or Both? If you are using the ADSL/Ethernet router with multiple PCs on your LAN, you must connect the LAN via an Ethernet hub to the device's LAN port, called eth-0.
ATU-R130 ADSL Ethernet Router User’s Guide Note port. Follow these steps to change the default LAN IP address or to configure the LAN port as a DHCP client{ XE "LAN IP address:specifying" }. 1. Log into Configuration Manager, and then click the LAN tab. The LAN Configuration page displays, as shown in Figure . Figure 13.
ATU-R130 ADSL Ethernet Router User’s Guide The IP address you assign must be on the same subnet as your LAN computers that connect to this port (that is, the network ID portion of their IP addresses and their subnet masks must be the same). You may need to update the DHCP configuration so that the addresses that the DHCP server dynamically assigns to your computers are on the same subnet as the new LAN IP address. See Chapter 6 for instructions on changing the pool of dynamically assigned addresses.
ATU-R130 ADSL Ethernet Router User’s Guide 2. In the USB Configuration table, enter the IP Address and Network Mask for the USB port. The IP address must place the USB port in the same subnet as the USB computer; If you are using both the LAN port and the USB port, however, the USB port and USB computer must not be in the same subnet as the LAN port or the computers attached to it. For example, you could assign the following IP addresses to the LAN and USB ports (both assume a network mask of 255.255.
ATU-R130 ADSL Ethernet Router User’s Guide 6 Configuring Dynamic Host Configuration Protocol You can configure your network and ATU-R130 to use the Dynamic Host Configuration Protocol (DHCP). This chapter provides DHCP instructions for implementing it on your network. { XE "DHCP:device modes" }The device can be configured as a DHCP server, DHCP relay agent, or, in some cases, a DHCP client. Note You can input settings for both DHCP server and DHCP relay mode, and then activate either mode at any time.
ATU-R130 ADSL Ethernet Router User’s Guide computer, which must be in a different subnet than the LAN computers.{ XE "DHCP Configuration page" }{ XE "Pages:DHCP Configuration" } 3. To add an IP address pool, click . The DHCP Server Pool – Add page displays, as shown in Figure 16. Figure 15. DHCP Server Pool – Add Page{ XE "DHCP Server Pool— Add page" }{ XE "Pages:DHCP Server Pool Add" } 4.
ATU-R130 ADSL Ethernet Router User’s Guide 5. Click Field Description Net Mask Specifies which portion of each IP address in this range refers to the network and which portion refers to the host (computer). You can use the network mask to distinguish which pool of addresses should be distributed to a particular subset of computers on your LAN (called a subnet).
ATU-R130 ADSL Ethernet Router User’s Guide Figure 16. DHCP Server Pool – Modify Page Excluded addresses are those that you have designated for fixed use with specific devices, or for some other reason do not want to make available to your network. { XE "IP address pools:modifying" }To exclude an address from distribution{ XE "IP address pools:excluding addresses" }, type it in the fields provided and click . Click after entering your changes.
ATU-R130 ADSL Ethernet Router User’s Guide Field Mac Address{ XE "MAC addresses:in DHCP Address Table" } Description A hardware ID for the device to which the number has been assigned. Pool Start The lower boundary of the address pool (provided to identify the pool from which the leased number came). Address Type Static or Dynamic. Static indicates that the IP number has been assigned permanently to the specific hardware device.
ATU-R130 ADSL Ethernet Router User’s Guide 4. If the interface named eth-0 is not already displaying, select it from the dropdown list and click . The eth-0 interface specifies that your default Ethernet (LAN) interface{ XE "LAN interface" } is running DHCP relay for your LAN. Typically, this is the only interface you need to specify here. If the ATU-R130 has additional interfaces that you want to perform DHCP relay, you can select and add them.
ATU-R130 ADSL Ethernet Router User’s Guide 7 Configuring Network Address Translation This chapter provides Network Address Translation (NAT) instructions for modifying the default configuration on your device. Your Default NAT Setup By default, NAT is enabled, with a napt rule configured to perform the following translation:{ XE "NAT:default configuration" } These private IP addresses: ...are translated to: 192.168.1.2 192.168.1.3 . . . Your ISP-assigned public IP address 192.168.1.
ATU-R130 ADSL Ethernet Router User’s Guide The NAT Configuration page contains the following elements: ? The NAT Options drop-down list, which provides access to the Global Information page (shown by default), the NAT Rule Configuration page, and the NAT Translations page, which shows current translations. ? Enable/Disable radio buttons, which allow you to turn on or off the NAT feature.
ATU-R130 ADSL Ethernet Router User’s Guide Figure 20. NAT Rule Global Statistics Page{ XE "NAT Rule Global Statistics page" }{ XE "Pages:NAT Rule Global Statistics" } The table provides basic information for each NAT rule you have set up. You can click to restart the accumulation of the statistics at their initial values. Viewing NAT Rules and Rule Statistics To view the NAT rules currently defined on your system, select NAT Rule Entry in the NAT Options drop-down list.
ATU-R130 ADSL Ethernet Router User’s Guide Figure 22. NAT Rule Statistics Page { XE "NAT Rule Statistics page" }{ XE "Pages:NAT Rule Statistics" } The statistics show how many times this rule has been invoked and how many currently active sessions are using this rule. You can click to reset the statistics to zeros and to display newly accumulated data.
ATU-R130 ADSL Ethernet Router User’s Guide You can click in the Action(s) column to view additional details about a NAT translation session, as shown in Figure . Figure 24.
ATU-R130 ADSL Ethernet Router User’s Guide default configuration. The napt flavor translates private source IP addresses to a single public IP address. The napt rule also translates the source port numbers to port numbers that are defined on the NAT Global Configuration page (see page 29). Click the NAT tab, then select NAT Rule Entry from the NAT Options drop-down list on the right side of the page. The NAT Rule entry page displays a row for each currently configured NAT rule. 1.
ATU-R130 ADSL Ethernet Router User’s Guide If you have multiple WAN interfaces and want the rule to be enforced on a range of them, type the starting and ending IP addresses of the range. 6. When you have completed entering all information, click . A page displays to confirm the change. 7. Click to return to the NAT Configuration page. The new rule should display in the NAT Rule Configuration table. 8. Ensure that the Enable radio button is selected, and then click .
ATU-R130 ADSL Ethernet Router User’s Guide 1. Display the NAT Rule – Add Page, select RDR as the Rule Flavor, and enter a Rule ID. 2. Select the interface on which this rule will be effective. 3. Select a protocol to which this rule applies, or choose ALL. This selection specifies which type of Internet communication will be subject to this translation rule. You can select ALL if the rule applies to all data.
ATU-R130 ADSL Ethernet Router User’s Guide through untranslated. Therefore, the basic rule does not provide the same level of security as the napt rule. Figure shows the fields used for adding a basic rule. Figure 27. NAT Rule – Add Page (basic Flavor) { XE "NAT Rule— Add page - basic" }{ XE "Pages:NAT Rule Add - basic" } Follow these instructions to add an basic rule (see steps 1-4 under "The napt rule" on page 33 for specific instructions corresponding to steps 1 and 2 below): 1.
ATU-R130 ADSL Ethernet Router User’s Guide Figure 28. NAT Rule? Add Page (filter Flavor) { XE "NAT Rule— Add page - filter" }{ XE "Pages:NAT Rule Add - filter" } Follow these instructions to add a filter rule (see steps 1-4 under "The napt rule" on page 33 for specific instructions corresponding to steps 1 and 2 below): 1. Display the NAT Rule – Add Page, select FILTER as the Rule Flavor, and enter a Rule ID. 2. Select the interface on which this rule will be effective. 3.
ATU-R130 ADSL Ethernet Router User’s Guide 25— SMTP (simple mail transfer protocol) server 80— HTTP (World Wide Web) server ? Specify both a destination address (or range) and a destination port (or range) if you want this translation rule to apply to accesses to the specified server type at the specified IP address or network. 7. Follow steps 7-12 under "The napt rule" on page 33 to submit your changes.
ATU-R130 ADSL Ethernet Router User’s Guide Figure 30. NAT Rule – Add Page (pass Flavor) { XE "NAT Rule— Add page - pass" }{ XE "Pages:NAT Rule Add - pass" } The pass rule must be assigned a rule ID that is a lower number than the ID assigned to the rule it is intended to pass. In you want a specific IP address or range of addresses to not be subject to an existing rule, say rule ID #5, then you can create a pass rule with ID #1 through #4.
ATU-R130 ADSL Ethernet Router User’s Guide 8 Configuring IP Routes You can use Configuration Manager to define specific routes for your Internet and network data. This chapter provides instructions for creating routes. Most users do not need to define IP routes. On a typical small home or office LAN, the existing routes that set up the default gateways for your LAN computers and for the ATU-R130 provide the most appropriate path for all your Internet traffic.
ATU-R130 ADSL Ethernet Router User’s Guide Field Description Destination Specifies the IP address of the destination computer. The destination can specified as the IP address of a specific computer or an entire network. It can also be specified as all zeros to indicate that this route should be used for all destinations for which no other route is defined (this is the route that creates the default gateway).
ATU-R130 ADSL Ethernet Router User’s Guide 3. Click . 4. On the confirmation page, click to return to the IP Route table page. The IP Routing Table will now display the new route. 5. Click the Admin tab, and then click Commit & Reboot in the task bar. 6. Click 43 to save your changes to permanent memory.
ATU-R130 ADSL Ethernet Router User’s Guide 9 Configuring the ATM VCC As your LAN computers access the Internet via the ATU-R130, data is exchanged with your ISP through a complex network of telephone switches, Internet routers, servers, and other specialized hardware. These various devices communicate using a common language, or protocol, called Asynchronous Transfer Mode{ XE "Asynchronous Transfer Mode" \t "See ATM" } (ATM).
ATU-R130 ADSL Ethernet Router User’s Guide Adding ATM VCCs You may need to create a VCC if none has been predefined on your system or if you use multiple services with your ISP. Each service may require its own VCC. Follow these instructions to add a VCC: 1. From the ATM VCC Configuration page, click . The ATM VCC – Add page displays, as shown in Figure 35 Figure 34. ATM VCC – Add Page{ XE "ATM VCC – Add page" }{ XE "Pages:ATM VCC - Add" } 2.
ATU-R130 ADSL Ethernet Router User’s Guide Modifying ATM VCCs Your device may already be preconfigured with the necessary ATM VCC properties, or the table may contain placeholder values that you must change before using the device. Contact your ISP to determine your ATM VCC values. Follow these instructions to modify a preconfigured VCC: 1. From the ATM VCC Configuration page, click you want to modify.
ATU-R130 ADSL Ethernet Router User’s Guide 10 Configuring PPP Interfaces When powered on, the ATU-R130 initiates a connection through your DSL line to your ISP.
ATU-R130 ADSL Ethernet Router User’s Guide The PPP{ XE "PPP:settings" } Configuration Table displays the following fields: 48 Field Description Interface The predefined name of the PPP interface. VCC The Virtual Channel Connection over which this PPP data is sent. The VCC identifies the physical path the data takes to reach your ISP.
ATU-R130 ADSL Ethernet Router User’s Guide Viewing PPP Interface Details When you click in Figure 38 to view additional details, the PPP Interface - Detail page displays, as shown Figure 37.
ATU-R130 ADSL Ethernet Router User’s Guide 50 Field Description{ XE "PPP:settings" } Last Fail Cause Indicates the action that ended the previous PPP session: No Valid PADO Recvd: The unit initiated a PPoE handshake but did not receive a packet in reply from the ISP. No Valid PADS Recvd: After the initial handshake, the unit did not receive a confirmation packet from the ISP.
ATU-R130 ADSL Ethernet Router User’s Guide Adding a PPP Interface Definition If you intend to use more than one type of service from your ISP, the device may be configured with multiple PPP interfaces, each with unique logon and other properties. Follow this procedure to define properties for a PPP interface: 1. From the PPP Configuration Page, click . The PPP Interface – Add page displays, as shown in Figure 39. Figure 38.
ATU-R130 ADSL Ethernet Router User’s Guide Modifying and Deleting PPP Interfaces To modify a PPP interface, display the PPP Configuration page and click in the Action(s) column for the interface you want to modify. The PPP Interface – Modify page displays, as shown in Figure 40. Figure 39. PPP Interface – Modify{ XE "PPP Interface – Modify page" }{ XE "Pages:PPP Interface Modify" } You can change only the status of the PPP connection, the security protocol, your login name, and your password.
ATU-R130 ADSL Ethernet Router User’s Guide 11 Configuring EOA Interfaces This chapter describes how to configure an Ethernet-over-ATM interface on the ATU-R130, if one is needed to communicate with your ISP. Viewing Your EOA Setup { XE "EOA:settings" }To view your current EOA configuration, log into Configuration Manager, click Advanced in the task bar, and then click EOA. Figure 41 shows the EOA configuration page. Figure 40.
ATU-R130 ADSL Ethernet Router User’s Guide Field Description Config IP Address and Net Mask The IP address and network mask you want to assign to the interface. If the interface will be used for bridging with your ISP and you will not be using the ATU-R130 as a router on your LAN, then you do not need to specify IP information. If you enable DHCP for this interface, then the Configured IP address will serve only as a request to the DHCP server.
ATU-R130 ADSL Ethernet Router User’s Guide 5. In the Lower Interface field, select the lower-level interface name over which this protocol is being configured. Typically, an EOA interface is configured to operate over an aal5 interface, such as aal5-0. If you are using the ATU-R130 as a bridge only, skip to step 7. 6. If you are using the ATU-R130 as a router on your LAN, enter the IP address and network mask you want to assign to the interface.
ATU-R130 ADSL Ethernet Router User’s Guide 12 Configuring IPoA Interfaces { XE "IPOA:defined" }This chapter describes how to configure an IPoA (Internet Protocol-overATM) interface on the ATU-R130. Viewing Your IPoA Interface Setup To configure an IPoA interface, log into Configuration Manager, click the WAN tab, and then click IPoA in the task bar. The IPoA page displays, as shown in Figure 43. Figure 42.
ATU-R130 ADSL Ethernet Router User’s Guide Field Description IPF Type The type of IP Firewall protections that are in effect on the interface (public, private, or DMZ): A public interface connects to the Internet (IPoA interfaces are typically public). Packets received on a public interface are subject to the most restrictive set of firewall protections defined in the software. A private interface connects to your LAN, such as the Ethernet interface.
ATU-R130 ADSL Ethernet Router User’s Guide 4. Select the level of firewall security to apply to the interface by selecting the IPF Type as Public, Private, or DMZ. 5. In the Lower Interface dialog box, select the lower-level interface name over which this protocol is being configured and click to operate over an aal5 interface. 6. Click . Typically, an IPoA interface is configured . A confirmation page will display to confirm your changes. 7.
ATU-R130 ADSL Ethernet Router User’s Guide 13 Configuring Bridging The ATU-R130 can be configured to act as a bridging device between your LAN and your ISP. Bridges are devices that enable two or more networks to communicate as if they are two segments of the same physical LAN. This chapter describes how to configure the ATU-R130 to operate as a bridge.
ATU-R130 ADSL Ethernet Router User’s Guide You have to create an entry for usb-0 inferface via RS-232 cable. Please refer the procedure on page 10 and type “create bridge port intf ifname usb-0”on step 7. If you do not have an eoa-0 interface, but instead have an interface named ppp-0 or ipoa-0, your device is not currently configured with a WAN interface that allows bridging with your ISP. You may want to check with your ISP to determine whether they use the eoa protocol.
ATU-R130 ADSL Ethernet Router User’s Guide A Index Troubleshooting { XE "Troubleshooting" }This appendix suggests solutions for problems you may encounter in installing or using the ATU-R130, and provides instructions for using several IP utilities to diagnose problems. Contact Customer Support if these suggestions do not resolve the problem. Problem Troubleshooting Suggestion LEDs Power LED does not illuminate after product is turned on.
Index ATU-R130 ADSL Ethernet Router User’s Guide Problem Troubleshooting Suggestion PCs cannot display web pages on the Internet. Verify that the DNS server specified on the PCs is correct for your ISP, as discussed in the item above. You can use the ping utility, discussed in the following section, to test connectivity with your ISP’s DNS server. Configuration Manager Program You forgot/lost your Configuration Manager user ID or password{ XE "Password:recovering" }.
ATU-R130 ADSL Ethernet Router User’s Guide Index Diagnosing Problem using IP Utilities ping Ping { XE "Ping" }is a command you can use to check whether your PC can recognize other computers on your network and the Internet. A ping command sends a message to the computer you specify. If the computer receives the message, it sends messages in reply. To use it, you must know the IP address of the computer you are trying to communicate with.
Index ATU-R130 ADSL Ethernet Router User’s Guide Figure 1. Using the nslookup Utility There may be several addresses associated with an Internet name. This is common for web sites that receive heavy traffic; they use multiple, redundant servers to carry the same information . To exit from the nslookup utility, type exit and press at the command prompt.
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